3M Purification (formerly known as CUNO) is a market leading provider of total purification solutions for life sciences, industrial, food and beverage, foodservice, residential and air filtration applications.

3M Technology platforms are used in multiple product categories to enhance our customer's processes, reduce costs or just make things better. Whether it’s reducing weight in the finished product, or making things easier to manufacture there's an innovative solution waiting to advance every company, enhance every home or improve every life. That's our vision.